674213774 has 8 divisors (see below), whose sum is σ = 1089114600. Its totient is φ = 311175576.

The previous prime is 674213773. The next prime is 674213783. The reversal of 674213774 is 477312476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674213773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12965624 + ... + 12965675.

It is an arithmetic number, because the mean of its divisors is an integer number (136139325).

Almost surely, 2^674213774 is an apocalyptic number.

674213774 is a deficient number, since it is larger than the sum of its proper divisors (414900826).

674213774 is a wasteful number, since it uses less digits than its factorization.

674213774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25931314.

The product of its digits is 197568, while the sum is 41.

The square root of 674213774 is about 25965.6267784931. The cubic root of 674213774 is about 876.8646056218.

The spelling of 674213774 in words is "six hundred seventy-four million, two hundred thirteen thousand, seven hundred seventy-four".